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播前准备工作是棉花区试的基础,也是棉花区试的重要环节,是关系到试验水平高低和成功与否的关键条件之一。几年来,德州市种子处先后承担国家棉花区试、生试,省棉花预试、区试和生试,为国家棉花品种审定和省级棉花新品种的审定提供了依据。实践使我们体会到,做好棉花区试必须做好播前准备工作。
The pre-sowing preparation is the basis of the cotton zone test and also an important part of the cotton zone test. It is one of the key conditions that relates to the level of the experiment and the success or failure. In recent years, Dezhou Seed Department has undertaken the national cotton zone test, students’ test, provincial cotton pre-test, district test and health test, which provide the basis for the approval of the national cotton varieties and the provincial-level new varieties of cotton. Practice makes us realize that doing a good job in the cotton area test preparation must be broadcast.